Messages in this thread Patch in this message | | | From | Pranith Kumar <> | Subject | [RFC PATCH] rcu: Add sparse check for RCU_INIT_POINTER() | Date | Thu, 25 Sep 2014 14:03:34 -0400 |
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Add a sparse check when RCU_INIT_POINTER() is used to assign a non __rcu annotated pointer.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com> --- include/linux/rcupdate.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a4a819f..a033d8b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -1047,6 +1047,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) */ #define RCU_INIT_POINTER(p, v) \ do { \ + rcu_dereference_sparse(p, __rcu); \ p = RCU_INITIALIZER(v); \ } while (0) -- 2.1.0
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